Defiance, Ohio is a small city located in the northwestern part of Ohio. The climate in Defiance is classified as humid continental, with warm summers and cold winters. The hydrology constituents of Defiance include the Maumee River, which flows through the city, and several smaller creeks and streams. Outdoor recreation opportunities in Defiance include parks, hiking trails, and fishing and boating on the Maumee River. Independence Dam State Park, located just outside of the city, offers camping, fishing, and boating opportunities. The city also has a few golf courses and sports fields for athletics.